A Copper Wire of Length 1 M and Diameter 1

question 61

Multiple Choice

A copper wire of length 1 m and diameter 1 mm is oriented such that it is perpendicular to a magnetic field of strength 5 T.The wire carries a current of 3 A across its length.What is the magnitude of the force on this wire?

• A)15 N
• B)20 N
• C)25 N
• D)30 N
• E)35 N

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